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refactor separate framework from game code, add demo3d

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asrael 2026-04-14 01:28:38 -05:00
parent 19ae869769
commit e576e9de6b
90 changed files with 2629 additions and 2347 deletions
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58
pxl8d/src/allocator.rs
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@ -1,58 +0,0 @@
use core::alloc::{GlobalAlloc, Layout};
pub struct Allocator;
#[cfg(all(unix, not(target_os = "macos")))]
unsafe impl GlobalAlloc for Allocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
unsafe { libc::memalign(layout.align(), layout.size()) as *mut u8 }
}
unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
unsafe { libc::free(ptr as *mut libc::c_void) }
}
unsafe fn realloc(&self, ptr: *mut u8, _layout: Layout, new_size: usize) -> *mut u8 {
unsafe { libc::realloc(ptr as *mut libc::c_void, new_size) as *mut u8 }
}
}
#[cfg(target_os = "macos")]
unsafe impl GlobalAlloc for Allocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
let mut ptr: *mut libc::c_void = core::ptr::null_mut();
let align = layout.align().max(8);
let size = layout.size();
let result = unsafe { libc::posix_memalign(&mut ptr, align, size) };
if result != 0 {
return core::ptr::null_mut();
}
ptr as *mut u8
}
unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
unsafe { libc::free(ptr as *mut libc::c_void) }
}
unsafe fn realloc(&self, ptr: *mut u8, _layout: Layout, new_size: usize) -> *mut u8 {
unsafe { libc::realloc(ptr as *mut libc::c_void, new_size) as *mut u8 }
}
}
#[cfg(windows)]
unsafe impl GlobalAlloc for Allocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
use windows_sys::Win32::System::Memory::*;
unsafe { HeapAlloc(GetProcessHeap(), 0, layout.size()) as *mut u8 }
}
unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
use windows_sys::Win32::System::Memory::*;
unsafe { HeapFree(GetProcessHeap(), 0, ptr as *mut core::ffi::c_void) };
}
unsafe fn realloc(&self, ptr: *mut u8, _layout: Layout, new_size: usize) -> *mut u8 {
use windows_sys::Win32::System::Memory::*;
unsafe { HeapReAlloc(GetProcessHeap(), 0, ptr as *mut core::ffi::c_void, new_size) as *mut u8 }
}
}